Conceptual Lens:  Algebraic Reasoning: Patterns and Functions

• Create and describe patterns using different objects and symbols.

        http://www.funbrain.com/cracker/index.html

http://mathforum.org/varnelle/patterns.html

http://www.primarygames.com/patterns/question1.htm

http://nlvm.usu.edu/en/nav/frames_asid_184_g_2_t_1.html

• Identify mathematical relationships as equations.

http://www.mathmastery.com/cyberchallenge/

http://www.mcps.k12.md.us/schools/thurgoodmarshalles/java-applets/Mathflash/Mathflash_small.html

http://www.harcourtschool.com/activity/add/add.html

http://math.usask.ca/emr/menu_arith.html

http://www.aaamath.com/B/g18c_sx1.htm

http://www.shodor.org/interactivate/activities/agame/index.html

http://www.thatquiz.com/tq/practice.html?arithmetic

http://nlvm.usu.edu/en/nav/frames_asid_154_g_2_t_1.html

http://nlvm.usu.edu/en/nav/frames_asid_264_g_2_t_1.html

http://nlvm.usu.edu/en/nav/frames_asid_155_g_2_t_1.html

http://nlvm.usu.edu/en/nav/frames_asid_209_g_2_t_1.html?open=activities

http://nlvm.usu.edu/en/nav/frames_asid_122_g_2_t_1.html?open=instructions

http://nlvm.usu.edu/en/nav/frames_asid_188_g_2_t_1.html?open=instructions

http://nlvm.usu.edu/en/nav/frames_asid_187_g_2_t_1.html?open=instructions

http://nlvm.usu.edu/en/nav/frames_asid_269_g_2_t_1.html?open=instructions

http://nlvm.usu.edu/en/nav/frames_asid_161_g_2_t_1.html

http://nlvm.usu.edu/en/nav/frames_asid_162_g_2_t_1.html

• Represent quantities that have the same value with an equal sign.

  http://www.crick.northants.sch.uk/Flash%20Studio/cfsmaths/Compare/ncmenu.swf

  http://www.toonuniversity.com/flash.asp?err=509&engine=9

Conceptual Lens:  Numerical and Proportional Reasoning

• Represent numbers in expanded and regrouped forms in the base ten place value system.

http://www.aaamath.com/B/g21b_px1.htm

http://www.aaamath.com/B/g21d_px1.htm

http://www.aaamath.com/B/g21c_px1.htm

http://www.aaamath.com/B/g21e_px1.htm

http://www.dositey.com/addsub/Mystery10.htm

http://www.toonuniversity.com/flash.asp?err=496&engine=5

http://www.toonuniversity.com/flash.asp?err=503&engine=15

http://nlvm.usu.edu/en/nav/frames_asid_152_g_2_t_1.html

Money

http://www.aaamath.com/B/g1_211x2.htm

http://www.aaamath.com/B/g1_211x1.htm

http://www.aaamath.com/B/g1_211x3.htm

http://www.mrnussbaum.com/cashout/index.html - Great one!

http://www.funbrain.com/cgi-bin/cr.cgi

http://www.quia.com/mc/4918.html

http://www.toonuniversity.com/flash.asp?err=569&engine

http://www.aplusmath.com/cgi-bin/flashcards/money

http://www.coe.uh.edu/archive/math/math_lessons/mathles3/tutor.htm

http://nlvm.usu.edu/en/nav/frames_asid_325_g_2_t_4.html

• Recognize that a fraction with the same numerator and denominator represents the whole object or an entire set.

  http://www.aaamath.com/B/fra16_x2.htm

  http://www.aaamath.com/B/fra35ax2.htm

  http://illuminations.nctm.org/tools/fraction/fraction.asp

  http://visualfractions.com/EnterCircle.html

  http://www.aaamath.com/B/g36a_cx1.htm

  http://www.aaamath.com/B/g36b_cx1.htm

  http://visualfractions.com/FindGrampy.html

  http://pbskids.org/cyberchase/games/equivalentfractions/equivalentfractions.html

  http://www.interactivestuff.org/sums4fun/shade.html

  http://www.thatquiz.com/tq/practice.html?idfraction

  http://www.quia.com/jg/260434.html

• Use fractions to measure and to represent points on a ruler or number line.
• Use strategies that involve place value patterns and algebraic properties to estimate, add and subtract.

  http://www.scienceacademy.com/BI/round.htm

  http://www.aaamath.com/B/g32_rox2.htm

  http://www.aaamath.com/B/g32_rox1.htm

  http://www.aaamath.com/B/g3_41cx1.htm

  http://www.quia.com/jg/66061.html

  http://www.toonuniversity.com/quiz.asp?quizzes_key=1

  http://www.aaamath.com/B/g38a_ax1.htm

  http://www.aaamath.com/B/g38e_sx1.htm

  http://www.aaamath.com/B/g3_73ax2.htm

  http://www.janbrett.com/piggybacks/rounding.htm

  http://www.janbrett.com/piggybacks/rounding.htm

  http://www.shodor.org/interactivate/activities/estim/index.html

  http://www.shodor.org/interactivate/activities/estim2/index.html

  http://www.shodor.org/interactivate/activities/estim3/index.html

• Approximate solutions to problems involving computation through the use of efficient methods.
• Solve multiplication and division problems using rectangular arrays, number patterns, skip counting and repeated addends.

  http://www.aplusmath.com/Flashcards/multiplication.html

  http://www.aplusmath.com/games/matho/MultMatho.html

  http://naturalmath.com/mult/mult2.html

  http://www.multiplication.com/interactive/quickflash/flash/index.html

  http://www.thatquiz.com/tq/practice.html?arithmetic

  http://nlvm.usu.edu/en/nav/frames_asid_202_g_2_t_1.html

• Compare fractions, identify equivalent fractions, add and subtract fractions with like and unlike denominators using models and pictures.

  http://nlvm.usu.edu/en/nav/frames_asid_203_g_2_t_1.html

  http://nlvm.usu.edu/en/nav/frames_asid_274_g_2_t_1.html?open=activities

  http://nlvm.usu.edu/en/nav/frames_asid_106_g_2_t_1.html

  http://nlvm.usu.edu/en/nav/frames_asid_159_g_2_t_1.html

  http://nlvm.usu.edu/en/nav/frames_asid_105_g_2_t_1.html

  http://nlvm.usu.edu/en/nav/frames_asid_104_g_2_t_1.html

  http://nlvm.usu.edu/en/nav/frames_asid_102_g_2_t_1.html

  http://nlvm.usu.edu/en/nav/frames_asid_194_g_2_t_1.html

  http://nlvm.usu.edu/en/nav/frames_asid_103_g_2_t_1.html

Conceptual Lens:  Geometry and Measurement

• Classify and compare polygons and solids using various attributes.

  http://standards.nctm.org/document/eexamples/chap4/4.2/part2.htm

  http://www.aaamath.com/B/geo318x4.htm

  http://www.aaamath.com/B/geo318x1.htm

  http://www.aaamath.com/B/g318_tx1.htm

  http://www.aaamath.com/B/g318_tx2.htm

  http://www.harcourtschool.com/activity/elab2002/grade_4/021.html

• Represent location on simple maps.
• Plan events and make schedules.

  http://www.edu4kids.com/index.php?TB=10&page=13

  http://www.teachingtime.co.uk/draggames/sthec3.html

  http://www.teachingtime.co.uk/draggames/sthec1.html

  http://www.teachingtime.co.uk/draggames/sthec2.html

  http://www.fi.edu/time/Journey/JustInTime/hour_quiz.html

  http://www.fi.edu/time/Journey/JustInTime/time_quiz.html

  http://www.fi.edu/time/Journey/JustInTime/min_quiz.html

  http://www.fi.edu/time/Journey/JustInTime/timequiz1.html

  http://www.fi.edu/time/Journey/JustInTime/timequiz.html

  http://www.fi.edu/time/Journey/JustInTime/telltime4.htm

  http://www.fi.edu/time/Journey/JustInTime/Wordfind/days.html

  http://www.fi.edu/time/Journey/JustInTime/Wordfind/months.html

  http://www.fi.edu/time/Journey/JustInTime/chttp://www.bbc.co.uk/education/dynamo/den/clock/index.htmalendar/calendar1.html

  http://www.bbc.co.uk/education/dynamo/den/matching/index.htm

  http://nlvm.usu.edu/en/nav/frames_asid_316_g_2_t_4.html

  http://nlvm.usu.edu/en/nav/frames_asid_317_g_2_t_4.html

  http://nlvm.usu.edu/en/nav/frames_asid_318_g_2_t_4.html

   

• Determine and use different tools and units appropriate for specific measurement tasks.

  http://www.funbrain.com/measure/index.html

  http://www.beaconlearningcenter.com/WebLessons/AdamAnt/page1.htm

  http://www.aaamath.com/B/geo78_x8.htm

  http://www.aaamath.com/B/geo78_x7.htm

  http://www.harcourtschool.com/activity/con_math/g04c24.html

  http://www.shodor.org/interactivate/activities/estim/index.html

Conceptual Lens:  Working with Data: Probability and Statistics

• Design surveys for the collection of data and justify conclusions drawn from the data.

  http://www.aimsedu.org/aimskids/ipuzzles/hurkle/hurkle.html

  http://www.funbrain.com/cgi-bin/shtml.cgi?A1=../co/index.html

  http://pbskids.org/cyberchase/games/bargraphs/bargraphs.html

  http://nlvm.usu.edu/en/nav/frames_asid_323_g_2_t_1.html

• Analyze data to identify a typical element or event.
• Use samples and simulations to determine probability, and to make and test predictions.

  http://nlvm.usu.edu/en/nav/frames_asid_323_g_2_t_5.html

  http://nlvm.usu.edu/en/nav/frames_asid_174_g_2_t_5.html?open=instructions

  http://nlvm.usu.edu/en/nav/frames_asid_183_g_2_t_5.html?open=activities

  http://nlvm.usu.edu/en/nav/frames_asid_186_g_2_t_5.html?open=activities